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AS510 AFE Rectifier Feedback Unit

Power range: input power 400V, 30kW-450kW
An option that feeds back energy to the incoming side and enables four-quadrant operation, ideally suited for power generation mode of operation of all application fields.
A power supply and feedback unit that provides a constant DC voltage regardless of the load condition.
One or more inverter units can be operated on this DC bus to form a four-quadrant multi-drive system, providing an ideal solution for motor control applications in various occasions.
Availability:

· Controlled rectifier technology

· THDi<5%

· Energy feedback technology

· Standard LCL filter

· Standard charging resistor

· Reduce current harmonics

a) Standard VFD

AS510 AFE Rectifier Feedback Unit


b) Using AFE

AS510 AFE Rectifier Feedback Unit


· Reduce reactive power

a) Cos φ (phi) und λ (lambda) = 1

b) THDi <5%


AS510 AFE

Rectifier Feedback Unit

4T0030

4T0055

4T0110

4T0185

4T0220

4T0280

4T0355

4T0450

Adapter power

(kW)

30

55

110

185

220

280

355

450

Rated capacity

(kVA)

38

76

142

209

253

308

358

487

Rated output current

(DC 660V) A

58

115

215

316

383

467

584

737

Rated input current

(AC) A

65

128

240

352

426

520

650

820

Controllable

voltage range Vdc

600 to 740

Power supply

Input power

380V ~ 460V (-15% ~ + 10%), three-phase power

Input frequency

45 ~ 65Hz

Instant-drop

Three-phase AC380V ~ 460V power supply, the input voltage <AC300V, 15ms after the undervoltage protection

Control characteristics

Control method

Vector control

Input power factor

0.95 (rated current)

Harmonic%

Less than 5% (at rated current)

Overload capacity

150% 1 min

Carrier frequency

6-8k (Hz);

Environmental conditions

Application

Install vertically in a well-ventilated electrical control cabinet. No horizontal or other installation is allowed. The cooling medium is air. Install in an environment free from direct sunlight, no dust, no corrosive gas, no flammable gas, no oil mist, no steam, no dripping water.

Ambient temperature

-10 to +40 ℃

Temperature derating

> 40 ℃, the rated output current is reduced by 2% for each 1 ℃ increase, max. 50 ℃

Altitude

1000m

Height derating

> 1000m, the rated output current is reduced by 1% for each 100m increase (up to 3000m)

Humidity

5 to 95%, no condensation

Vibration

3.5 m/ S2, 2 ~ 9Hz
     10 m/ S2, 9 ~ 120Hz

Storage temperature

-40 +70 ℃

Protection class

IP20 for 4T055 and below
     IP00 for 4T110 and above

 

other

Cooling method

Forced air cooling

Mounting

Cabinet mount

Certificate

CE


AS510 AFE Rectifier Feedback Unit

Electrical schematic diagram



· Harmonic suppression occasion - pump, fan, compressor

· Energy feedback occasions - complex drive systems e.g. hoisting, winch, conveyor line, hoist, test bench, turbine, etc.


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